DTSD341

Three Phase Energy Meter

•Three phase four wires RF energy meter, designed for residential and small commercial consumers

•Accuracy: class 1.0 for kWh, class 2.0 for kvarh

•Through wireless RF communication, perform meter data reading and parameter setting (Optional)

•Voltage range: 3x120/240 V, 3x127/220 V (-20% to +20%)

•Optical port (Optional)

•Open standard protocol: IEC62056-21

•Highest-level information security

•Built-in battery/supercapacitor optional

•Active energy and Reactive energy measurement

•TOU, LP, Demand, Event Log Etc. functions

•Ultrasonic welding support

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Measurement Behaviour		Instantaneous Vrms, Irma, Frequency
		Active energy
		Reactive energy (optional)
RTC		Clock accuracy (daily deviation): ≤ 0.5s/day
Battery Backup		Support power off display
		Support RTC clock
Tariff		Up to 4 tariff rate
		Easy configuration
Billing Data		Billing data Including energy and max demand
Load Profile		Data recorded 60 days (15 minutes)
		Date recorded with kW
Demand		Demand cycle configurable, the default is 15 minutes
LED for Alarm		Phase Absence indication
		Reverse current indication
LED for Display		Large digit LCD display, easy for reading
		Display readable when power off
		Wide viewing angle
Event record		Meter cover open, Record 25 events
		Terminal open, Record 25 events
		Current reverse, Record 25 events
		Phase Absence
		Reverse current
Communication		Built-in RF module
		Optical port (optional)
		Protocol: IEC62056-21 mode C
Security		Communication is password protected